ATMP Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 15, 2026	34.36	34.73	34.36	34.65	34.65	-1.45%	18,345
Oct 14, 2026	35.31	35.35	35.08	35.16	35.16	-0.65%	13,200
Oct 13, 2026	35.07	35.40	35.07	35.39	35.39	0.85%	11,783
Oct 12, 2026	35.28	35.30	35.09	35.09	35.09	0.39%	41,418
Oct 9, 2026	35.16	35.24	34.94	34.96	34.96	-0.64%	6,701
Oct 8, 2026	35.08	35.22	35.08	35.18	35.18	1.32%	7,360
Oct 7, 2026	34.86	34.86	34.49	34.72	34.72	-1.78%	21,263
Oct 6, 2026	34.79	35.35	34.79	35.35	35.35	1.20%	12,727
Oct 5, 2026	34.65	35.20	34.65	34.93	34.93	0.81%	7,994
Oct 2, 2026	34.56	34.65	34.45	34.65	34.65	0.52%	11,535
Oct 1, 2026	33.88	34.47	33.88	34.47	34.47	1.00%	28,918
Sep 30, 2026	34.54	34.54	34.04	34.13	34.13	-0.77%	24,368
Sep 29, 2026	34.72	34.72	34.39	34.39	34.39	-1.39%	31,132
Sep 28, 2026	34.79	34.97	34.59	34.88	34.88	-0.11%	16,325
Sep 25, 2026	35.45	35.45	34.68	34.92	34.92	-1.22%	12,061
Sep 24, 2026	35.45	35.60	35.32	35.35	35.35	-0.31%	27,542
Sep 23, 2026	35.58	35.88	35.46	35.46	35.46	-0.01%	14,702
Sep 22, 2026	35.61	36.01	35.44	35.46	35.46	-1.05%	6,814
Sep 21, 2026	35.99	36.11	35.84	35.84	35.84	-1.22%	29,635
Sep 18, 2026	36.51	36.51	36.28	36.28	36.28	0.26%	2,539
Sep 17, 2026	35.77	36.29	35.77	36.19	36.19	0.42%	33,587
Sep 16, 2026	36.20	36.35	35.77	36.04	36.04	-0.85%	18,715
Sep 15, 2026	36.69	36.69	36.24	36.35	36.35	-0.47%	13,311
Sep 14, 2026	36.87	36.87	36.42	36.52	36.52	-0.65%	42,640
Sep 11, 2026	36.69	36.77	36.57	36.76	36.76	0.08%	3,418
Sep 10, 2026	36.99	36.99	36.72	36.73	36.73	-1.10%	14,186
Sep 9, 2026	37.37	37.37	36.94	37.14	37.14	-0.13%	14,820
Sep 8, 2026	36.76	37.26	36.76	37.19	37.19	0.67%	23,554
Sep 4, 2026	36.54	36.94	36.54	36.94	36.94	0.41%	4,265
Sep 3, 2026	37.18	37.19	36.79	36.79	36.79	-0.62%	4,057
Sep 2, 2026	36.75	37.13	36.75	37.02	37.02	-0.32%	28,952
Sep 1, 2026	37.25	37.25	37.00	37.14	37.14	0.41%	12,921
Aug 31, 2026	37.00	37.00	36.66	36.99	36.99	1.01%	31,771
Aug 28, 2026	37.09	37.09	36.62	36.62	36.62	-0.22%	19,208
Aug 27, 2026	37.07	37.29	36.94	37.10	36.70	-0.54%	15,417
Aug 26, 2026	36.89	37.32	36.89	37.30	36.90	2.36%	6,655
Aug 25, 2026	36.53	36.70	36.44	36.44	36.05	-0.74%	20,144
Aug 24, 2026	36.49	36.78	36.40	36.71	36.31	0.02%	5,712
Aug 21, 2026	37.13	37.13	36.64	36.70	36.31	-0.54%	8,004
Aug 20, 2026	37.15	37.24	36.85	36.90	36.50	0.14%	2,253
Aug 19, 2026	37.21	37.21	36.73	36.85	36.45	-1.09%	11,282
Aug 18, 2026	37.27	37.38	37.18	37.26	36.85	1.69%	118,755
Aug 17, 2026	36.79	36.79	36.56	36.64	36.24	-0.63%	3,345
Aug 14, 2026	36.72	36.87	36.56	36.87	36.47	1.46%	2,404
Aug 13, 2026	36.48	36.52	36.34	36.34	35.95	-0.22%	3,089
Aug 12, 2026	36.25	36.44	36.25	36.42	36.03	0.82%	17,830
Aug 11, 2026	36.12	36.31	35.94	36.12	35.73	0.62%	5,269
Aug 10, 2026	35.26	35.96	35.26	35.90	35.51	1.73%	19,746
Aug 7, 2026	35.91	35.91	35.29	35.29	34.91	-1.48%	8,173
Aug 6, 2026	35.97	35.99	35.68	35.82	35.43	1.30%	15,166